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Marquise|Lab Grown|IGI

1.38ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG828660733

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660733

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of November 2, 2026
Save £1,605 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,791 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828660733 or 828660733. Listed at 19 retailers as of October 31, 2026, with prices from £187 to £1,791, a £1,605 spread on the same certified stone. Do Amore Diamonds lists it at £1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660733
Dimensions11.51 × 5.88 × 3.67 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.51 mm5.88 mm1.38 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660733
Side View
Table 58.0%Crown 34.6°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,791 GBP|Low: £187 GBP|High: £1,806 GBP|Avg: £646 GBP|-0.8%
Do Amore Diamonds
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November 2, 2026
Retailer 19£187 GBP
Retailer 8£208 GBP
Retailer 18£216 GBP
Retailer 3£231 GBP
Retailer 13£291 GBP
Retailer 10£387 GBP
Retailer 7£435 GBP
Retailer 12£440 GBP
Retailer 2£449 GBP
Retailer 6£469 GBP
Retailer 14£621 GBP
Retailer 16£639 GBP
Retailer 4£820 GBP
Retailer 9£945 GBP
Retailer 17£963 GBP
Retailer 11£971 GBP
Retailer 5£972 GBP
Retailer 15£1,024 GBP
Do Amore Diamonds£1,791 GBP

34 data points across 19 retailers

19 retailers£187 GBP to £1,791 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$290 USD
View
A
Retailer 4
-
£231 GBP
$310 USD
View
A
Retailer 5
-
£291 GBP
View
A
Retailer 6
-
£387 GBP
$519 USD
View
A
Retailer 7
-
£435 GBP
$583 USD
View
A
Retailer 8
-
£440 GBP
ZAR 9,523 ZAR
View
A
Retailer 9
-
£449 GBP
View
A
Retailer 10
-
£469 GBP
$629 USD
View
B+
Retailer 11
-
£621 GBP
A$1,280 AUD
View
B+
Retailer 12
-
£639 GBP
$856 USD
View
B+
Retailer 13
-
£820 GBP
$1,099 USD
View
B
Retailer 14
-
£945 GBP
$1,266 USD
View
B
Retailer 15
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£963 GBP
$1,290 USD
View
Retailer 16
-
£971 GBP
A$2,002 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
£972 GBP
SGD 1,760 SGD
View
B
Retailer 18
-
£1,024 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A8061FE53 · Oct 31
£1,791 GBP
$2,400 USD
View
18 more retailers have this diamond
Prices start from £187 GBPSave up to £1,605 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.38ct Marquise
£187 GBP